Comparison of Gainward GeForce GTX 1650 D6 Ghost video card vs GALAX GeForce GTX 1660 White Mini (1-Click OC) video card by specifications and benchmarks. Gainward GeForce GTX 1650 D6 Ghost runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory, while video card GALAX GeForce GTX 1660 White Mini (1-Click OC) runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 75 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.